Restriction enzymes are of great use in genetic engineering because:

Explanation

Restriction enzymes, also known as restriction endonucleases, are proteins that cut DNA at specific sequences called restriction sites. This ability to make precise cuts at known locations makes them invaluable tools in genetic engineering, allowing for the targeted modification of genetic material. This specificity differentiates them from other enzymes that may cut DNA randomly or serve different functions, such as DNA ligases which are used to join DNA fragments. Options B, C, and D do not accurately describe the precise and sequence-specific cutting function of restriction enzymes, which is critical for their application in genetic engineering.